Key fob



FIG. 1 is a side elevational view of a key fob showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan;

FIG. 4 is a bottom plan view; and,

FIG. 5 is an enlarged showing of the segment outlined in FIG. 2.

The broken line showing of a key ring is for illustrative purposes onlyand forms no part the claimed design.

The ornamental design for a key fob, as shown and described.